AS204983 — Cyberfusion Cyberfusion B.V.

AS204983 announces 1 IPv4 prefixes covering 1,024 addresses and 1 IPv6 prefixes.

About this network

CYBERFUSION is operated by Cyberfusion B.V.

What it's used for

• The address space is registered under the netname NL-CYBERFUSION-IO-20171124 with registrant Cyberfusion B.V., indicating a dedicated corporate allocation.
• The AS announces 1024 IPv4 addresses within a single /22 prefix and one IPv6 /32 prefix, while maintaining only 1 observed routing neighbour. This low neighbour count relative to the address inventory suggests an internal corporate estate or a small-scale enterprise network rather than a transit or large-scale access provider.
• As an enterprise entity based in Eindhoven, the traffic consists of internal business operations, office connectivity, and corporate services.

Notable

• The RDAP registrant Cyberfusion B.V. matches the AS holder and the netname, confirming consistent ownership of the address space.
• The inventory consists of a single contiguous IPv4 block and a single IPv6 prefix, representing a compact and unified address allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 185.233.172.0/22
• 2a0c:eb00::/32

Upstream networks

• AS197731 The Internet Engineering Group B.V.

Adjacent networks

• AS197731 The Internet Engineering Group B.V.

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-BBIX-T, AS-BBIX-T-V6, AS-KDDCUSTOMER2, AS-TRANSROUTE-SPEC, AS-TUXIS, AS-TUXIS6, AS7545:AS-TPGN-CUSTOMERS.